Patents by Inventor Zhufu Liu

Zhufu Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240116174
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 11, 2024
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Publication number: 20230364779
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: June 2, 2023
    Publication date: November 16, 2023
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Publication number: 20230311302
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: June 2, 2023
    Publication date: October 5, 2023
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Publication number: 20230311301
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: June 2, 2023
    Publication date: October 5, 2023
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Publication number: 20230302631
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: June 2, 2023
    Publication date: September 28, 2023
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Publication number: 20230166396
    Abstract: A drive structure of a desktop robotic arm is disclosed, including a base and a turntable. The base is internally provided with a turntable drive motor and a turntable drive shaft, the turntable drive motor is drive-connected to the turntable drive shaft, and the turntable drive shaft is drive-connected to the turntable. The turntable is provided with an upper arm drive motor and a forearm drive motor. The turntable drive motor, the upper arm drive motor and the forearm drive motor are all servo motors with absolute value encoders. According to the drive structure of the desktop robotic arm, by using servo motors as the drive motors for controlling the turntable, an upper arm and a forearm, for which the absolute value encoders are correspondingly configured, control accuracy and driving power can be improved. Further, the present invention also discloses a desktop robotic arm and a robot.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 1, 2023
    Inventors: Zhufu LIU, Weizhi YE, Yepeng LI, Zhongbin WANG, Peichao LIU, Lun WANG, Xulin LANG
  • Patent number: D925634
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: July 20, 2021
    Assignee: SHENZHEN YUEJIANG TECHNOLOGY CO., LTD.
    Inventors: Peichao Liu, Mengyan Hu, Zhufu Liu
  • Patent number: D1026059
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: May 7, 2024
    Inventors: Zhufu Liu, Mengyan Hu, Peichao Liu, Junjie Xie